--- product_id: 82740038 title: "RK87 Sink87G RGB Wireless Mechanical Keyboard TKL Gaming" brand: "rk royal kludge" price: "¥22537" currency: JPY in_stock: true category: "Rk Royal Kludge" url: https://www.desertcart.jp/products/82740038-rk87-sink87g-rgb-wireless-mechanical-keyboard-tkl-gaming store_origin: JP region: Japan --- # 16.8M RGB colors & 20 modes 87-key compact TKL design 100h wireless battery life RK87 Sink87G RGB Wireless Mechanical Keyboard TKL Gaming **Brand:** rk royal kludge **Price:** ¥22537 **Availability:** ✅ In Stock ## Summary > 🎯 Elevate your desk game—compact, colorful, and wireless freedom! ## Quick Answers - **What is this?** RK87 Sink87G RGB Wireless Mechanical Keyboard TKL Gaming by rk royal kludge - **How much does it cost?** ¥22537 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/82740038-rk87-sink87g-rgb-wireless-mechanical-keyboard-tkl-gaming) ## Best For - rk royal kludge enthusiasts ## Why This Product - Trusted rk royal kludge brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Long Battery Life:** Stay unplugged with up to 100 hours of wireless use on a single 3-4 hour charge—power that keeps pace with your grind. - • **Compact Tenkeyless Design:** Maximize desk space and mouse freedom with a sleek 87-key layout, perfect for FPS pros and multitasking managers alike. - • **Vibrant RGB Customization:** Illuminate your setup with 16.8 million colors and 20 dynamic lighting effects tailored to your mood and style. - • **Seamless Dual Mode Connectivity:** Switch effortlessly between wireless 2.4G and wired USB-C for uninterrupted productivity and gaming. - • **Advanced Macro & Software Support:** Boost efficiency with 3 onboard macro profiles and fully customizable keybindings via intuitive software. ## Overview The RK ROYAL KLUDGE RK87 Sink87G is a versatile wireless mechanical keyboard featuring a compact tenkeyless design with 87 tactile keys, dual wireless and wired connectivity, and vibrant RGB lighting with 20 modes. It offers up to 100 hours of battery life, smart power-saving features, and customizable macros through dedicated software, making it an ideal choice for gamers and professionals seeking a sleek, high-performance keyboard. ## Description Features: 1. Support 3 sets of macro recording function: FN+Ctrl+Q/W/E 2. 8 kinds of RGB backlight mode cycle switching; 3. Support 9 sets custom backlight modes; 4. The keyboard will be in a wired mode when connecting with USB cable and receiver at the same time. ( wireless/wired mode can be shifted automatically) 5. Brightness control easily: Press FN+”↑” to increase the brightness, click FN+”↓” to decrease the brightness; 6. Smart power saving mode: Sink-87 will turn into sleep mode if no operation on the keyboard for 3 minutes. 7. Smart wake up mode: You can press any keys to wake it up. ## Features - Wireless Mexhanical Keyboard - Simply insert the nano USB receiver into your PC and use the keyboard instantly. Choose wired or wireless mode from the switch at the bottom of the keyboard. - Compact Mechanical Keyboard - Neat desktop-style comes out from the abandoned numpad part. And more space has been saved for mouse movement. FPS gamers’ choice, tkl mechanical keyboard offers you the ultimate gaming experience. - RGB TKL Keyboard - 16.8 million RGB colors light the fire, 20 light effect modes meet all your moods. Brightness and glowing speed adjustable will light up your vibe perfectly. - High-capacity Battery - This mechanical wireless keyboard is week-durable, up to 100 hours standby time under backlight off status, fully charged requires only 3-4 hours. - DIY Software Supports: 3 sets on-board macro settings meet your needs of efficiency and convenience, keybinding your own combos to simplify your work or game. Customizable key assignment, keybinding and backlight setting is also available with software. Find the driver link on the {Product Description} part of the {RK87 White Version} ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GSWT56W | | Additional Features | Lighting, Water Resistant, Wireless | | Antenna Location | Gaming | | Best Sellers Rank | #20,003 in Video Games ( See Top 100 in Video Games ) #460 in Mac Accessories #1,130 in PC Gaming Keyboards | | Brand | RK ROYAL KLUDGE | | Built-In Media | USB Cable | | Button Quantity | 87 | | Color | Black | | Compatible Devices | Gaming Console | | Compatible Operating System Family | Windows | | Compatible Tablet Computer Models | AAUB P30 | | Connectivity Technology | Wireless 2.4G, USB-C | | Customer Reviews | 4.3 out of 5 stars 1,198 Reviews | | Enclosure Material | 10% Acrylonitrile butadiene styrene (ABS) (RM0268), 10% Other [Circuit board] (RM0262), 10% Polyethylene(RM0190), 5% Metal (RM0246), 5% Other [Lithium Battery] (RM0262), 60% Recycled post-consumer Acrylonitrile butadiene styrene (ABS) (RM0271) | | Generation | 2nd Generation | | Hand Orientation | Ambidextrous | | Item Dimensions L x W x H | 17.5"L x 6"W x 2"H | | Item Highlight | 87 Keys Wireless 2.4G Tenkeyless Gaming Keyboard with Programmable Software, No Numbpad Compact Wireless Keyboard | | Keyboard Backlighting Color Support | RGB | | Keyboard Description | Gaming | | Keyboard Layout | QWERTZ | | Manufacturer | RK ROYAL KLUDGE | | Mfr Part Number | 583300489 | | Model Name | RK87/987/Sink87G | | Model Number | RK87/987/Sink87G | | Number of Batteries Required | 1 | | Number of Items | 1 | | Number of Keys | 87 | | Number of Packs | 1 | | Number of Sections | 1 | | Recommended Uses For Product | Gaming | | Special Feature | Lighting, Water Resistant, Wireless | | Style Name | Contemporary | | Switch Type | Tactile | | Theme | Gaming, Technology | | Unit Count | 1 Count | | Warranty Description | 1 year | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** RK ROYAL KLUDGE - **Color:** Black - **Compatible Devices:** Gaming Console - **Connectivity Technology:** Wireless 2.4G, USB-C - **Keyboard Description:** Gaming - **Keyboard backlighting color support:** RGB - **Product Dimensions:** 17.5"L x 6"W x 2"H - **Recommended Uses For Product:** Gaming - **Special Feature:** Lighting, Water Resistant, Wireless - **Style:** Contemporary ## Images ![RK87 Sink87G RGB Wireless Mechanical Keyboard TKL Gaming - Image 1](https://m.media-amazon.com/images/I/71yukqynUiL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Is this keyboard hot-swappable?** A: It is not hot-swappable. I mistakenly ordered this keyboard believing that it was. I assure you it is not. **Q: Any option for a replacement dongle?** A: I know this is almost no help, but I can confirm that the Logitech Unifying Receiver does not pair with this keyboard. I know of no universal option. **Q: Did the company look up the definition of kludge before they named this product?** A: Haha well it lives up to its name, and then some. **Q: Will any type c usb cable work w/ this keyboard?** A: My keyboard came with a USB type C to USB type A cable as of Oct 1, 2021. Theoretically, any type C cable should work with this keyboard. ## Frequently Bought Together - RK ROYAL KLUDGE RK87 Sink87G RGB Wireless TKL Mechanical Gaming Keyboard, 87 Keys No Numpad Tenkeyless Compact 2.4G Wireless Keyboard with Tactile Brown Switches, Exceptional Macro Settings - Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/82740038-rk87-sink87g-rgb-wireless-mechanical-keyboard-tkl-gaming](https://www.desertcart.jp/products/82740038-rk87-sink87g-rgb-wireless-mechanical-keyboard-tkl-gaming) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-18*